Viewing Station: IA-PL-9 : Le Mars 1.0 E
Aug 31, 2021 - Sep 15, 20251,427 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.14"
September 1-15, 2025(15 of 15 days covered by obs)
NOAA Normal
1.54"
Departure from Normal
-0.40" : 74% of Normal
Year-To-Date: 31.26"
Jan 1 to Sep 15, 2025(258 of 258 days covered by obs)
NOAA Normal
23.61"
Departure from Normal
7.65" : 132% of Normal
Water Year-To-Date: 34.80"
Oct 1, 2024 to Sep 15, 2025(350 of 350 days covered by obs)
NOAA Normal
28.38"
Departure from Normal
6.42" : 123% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.67
0.66
0.01
Feb
0.86
0.80
0.06
Mar
1.58
1.67
-0.09
Apr
3.00
3.02
-0.02
May
4.24
4.02
0.22
Jun
4.59
4.58
0.01
Jul
3.49
3.32
0.17
Aug
3.64
3.73
-0.09
Sep
3.08
3.06
0.02
Oct
2.42
2.41
0.01
Nov
1.35
1.22
0.13
Dec
1.00
0.96
0.04
29.92
29.45
0.47